Property

- Auto Initialize: Automatically initialize the property system (if true). If you need to initialize manually, uncheck this field and call the Initialize method manually.

Delegation
OnAttributeSystemInitialized
Notification when the attribute system initialization is complete.
OnAttributePointsModified
Updated when the attribute points in the attribute system are modified.
Saving and Loading

Other Utilities (Blueprint Callable)
GetCurrentLevel
Get the character's current level. (Actively called by the leveling system.)

GetAttribute
Used to obtain a specific attribute instance through the attribute Tag

ModifyAttribute / ModifyAttribute_Server